Another way to do it is to measure the scope tube diameter at the objective lens and half that.
Vortex scope ring height chart.
This robust 6 screw tactical 30mm ring is perfect for mounting red dot optics magnifiers and other accessories with 30mm tube diameters to your picatinny rail.
When using this ring to mount a conventional riflescope we strongly recommend lapping the rings for a proper and secure fit for your optic.
Burris extension is 625 5 8 leupold extension is 625 5 8 millet extension is 625 5 8 weaver extension is 750 3 4.
Measuring scope height approximately.
Use this simple calculator to figure out if the scope and ring combination you re using will clear the barrel of your rifle when fitted.
Subtract the known height of the base from the height in the chart to determine the.
Ring height for 1 inch tubes.
To arrive roughly at the scope height measure the diameter in mm of the objective lens the leading lens add 2 4mm for the thickness of the scope body and half the result.
Ring height for 30mm tubes.
Scope ring height and clearance calculator.
08 7325 0390.
Measurements are in inches from top of base to bottom of scope tube.
Ring height is from the top of the base to the bottom of the scope tube.
If your order is time sensitive please get in touch prior to ordering.
Scope s outside objective diameter.
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That figure is your scope ring height.
Use the below calculator to work out what scope rings you need.
Of course you could also subtract those numbers from the a height of the scope rings that would also give you the b height.
Add 59055 for a 30mm scope tube.
We are seeing delays on some vortex orders.
This calculator takes into account usage of butler creek scope covers as well as the scope mount for traditional bolt rifles.
Add 66929 for a 34mm scope tube.
Actual height of rings needed for the corresponding objective size.
Add 688975 for a 35mm scope tube.